Finding the Fourth Proportional to 110,948,406.68, 166,417,834.49 and 29,065,472.07
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Solution
The fourth proportional to 110,948,406.68, 166,417,834.49 and 29,065,472.07 is: 43,596,957.05
Step by Step Solution
- Step 1: Write the proportion equation
110,948,406.68 : 166,417,834.49 = 29,065,472.07 : x - Step 2: Convert to fraction form
110,948,406.68/166,417,834.49 = 29,065,472.07/x - Step 3: Cross multiply
110,948,406.68x = 166,417,834.49 × 29,065,472.07 - Step 4: Simplify right side
110,948,406.68x = 4,837,012,920,173,651 - Step 5: Solve for x
x = 4,837,012,920,173,651/110,948,406.68 - Step 6: Final answer
x = 43,596,957.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.